a subaru. >>> thank you for joining us, we'll get to boston in just a second. we want to look at this uhaul we want to look at this uhaul truck. -- captions by vitac -- www.vitac.com >>> the city hall buildings around this truck have now been evacuated in oklahoma city. as you well know, the alfred t. federal building was bombed by timothy mcveigh. as you can see, well it looks good, police are going inside that truck to check it out. and if you don't admire police officers and bomb squad members, you should right now, they had no ideas what was in that truck. they're checking it out. they don't appear to be overly concerned. the city office buildings are evacuated as a precaution. security has been heightened in all venues where a lot of people are involved. let's go to boston, because there has been a major break in the investigation. good morning. >> good morning, carol, thank you. i'm jon berman with brook here in boston. we're just a couple blocks away. investigators are searching the scene all night. >> yes, you see behind us it's the medical tent. and un